-3(2d+5)-11=-12+2(4d+7)

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Solution for -3(2d+5)-11=-12+2(4d+7) equation:


Simplifying
-3(2d + 5) + -11 = -12 + 2(4d + 7)

Reorder the terms:
-3(5 + 2d) + -11 = -12 + 2(4d + 7)
(5 * -3 + 2d * -3) + -11 = -12 + 2(4d + 7)
(-15 + -6d) + -11 = -12 + 2(4d + 7)

Reorder the terms:
-15 + -11 + -6d = -12 + 2(4d + 7)

Combine like terms: -15 + -11 = -26
-26 + -6d = -12 + 2(4d + 7)

Reorder the terms:
-26 + -6d = -12 + 2(7 + 4d)
-26 + -6d = -12 + (7 * 2 + 4d * 2)
-26 + -6d = -12 + (14 + 8d)

Combine like terms: -12 + 14 = 2
-26 + -6d = 2 + 8d

Solving
-26 + -6d = 2 + 8d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-8d' to each side of the equation.
-26 + -6d + -8d = 2 + 8d + -8d

Combine like terms: -6d + -8d = -14d
-26 + -14d = 2 + 8d + -8d

Combine like terms: 8d + -8d = 0
-26 + -14d = 2 + 0
-26 + -14d = 2

Add '26' to each side of the equation.
-26 + 26 + -14d = 2 + 26

Combine like terms: -26 + 26 = 0
0 + -14d = 2 + 26
-14d = 2 + 26

Combine like terms: 2 + 26 = 28
-14d = 28

Divide each side by '-14'.
d = -2

Simplifying
d = -2

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